U1A07
U1A07 TEL ANTENNA
DTC Logic
Diagnosis Procedure
1. HARNESS INSPECTION
1.Turn the power switch OFF.
2.Disconnect the TEL antenna feeder connector of TCU.
3.Check the continuity between TEL antenna-side harness connector.
Is the check result normal?
YES- Replace TCU. Refer to "Removal and Installation" Telematics System.
NO- Replace the TEL antenna. Refer to "Removal and Installation" Telematics System.